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WO2018171457A1 - Procédé et appareil pour envoyer des informations et recevoir des informations, dispositif côté réseau, terminal et processeur - Google Patents

Procédé et appareil pour envoyer des informations et recevoir des informations, dispositif côté réseau, terminal et processeur Download PDF

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Publication number
WO2018171457A1
WO2018171457A1 PCT/CN2018/078724 CN2018078724W WO2018171457A1 WO 2018171457 A1 WO2018171457 A1 WO 2018171457A1 CN 2018078724 W CN2018078724 W CN 2018078724W WO 2018171457 A1 WO2018171457 A1 WO 2018171457A1
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Prior art keywords
information
paging
control information
terminal
transmission mode
Prior art date
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PCT/CN2018/078724
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English (en)
Chinese (zh)
Inventor
刘星
毕峰
郝鹏
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ZTE Corp
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ZTE Corp
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Publication date
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Publication of WO2018171457A1 publication Critical patent/WO2018171457A1/fr
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/02—Arrangements for increasing efficiency of notification or paging channel

Definitions

  • the present disclosure relates to the field of communications, and in particular, to a method and device for transmitting and receiving information, a network side device, a terminal, and a processor.
  • the embodiments of the present disclosure provide a method and device for transmitting and receiving information, a network side device, a terminal, and a processor.
  • an information transmitting method including: determining control information; wherein the control information includes at least one of: paging cause classification indication information, paging indication information; wherein, paging cause classification
  • the indication information is used to indicate the type of system information in which the change has occurred; the paging indication information is used to instruct the terminal to report the downlink beam, and the downlink beam is used to send the paging message to the terminal; and the control information is sent to the terminal.
  • control information further includes: scheduling information of the paging message.
  • the system information type includes at least one of: remaining minimized system information, other system information; wherein the remaining minimized system information is a minimum system other than the primary system information in the minimized system information Information, minimizing system information is system information required by the terminal in the initial access process, the main system information is system information carried on the physical broadcast channel, and the other system information is all system information except for minimizing system information. External system information.
  • the remaining minimized system information and/or other system information is divided into M subtypes, where M is an integer greater than or equal to one.
  • the paging cause classification indication information is used to indicate that the changed system information is system information corresponding to one or more of the M subtypes.
  • control information further includes: scheduling information of the remaining minimized system information.
  • the control information further includes: scheduling information of other system information or request configuration information of other system information; wherein the request configuration The information is used to instruct the terminal to send request information; the request information is used to request to acquire other system information that has changed.
  • control information further includes request configuration information of other system information
  • the method further includes: receiving the request information sent by the terminal; and changing according to the request information.
  • Other system information is sent to the terminal.
  • N is an integer greater than 1
  • all terminals that receive paging indication information are divided into groups according to the identifiers of all terminals; wherein one of the N bits corresponds to a group of terminals.
  • transmitting the control information to the terminal includes determining a transmission mode for transmitting the control information, and transmitting the control information to the terminal according to the determined transmission mode.
  • determining a transmission manner for transmitting control information includes at least one of: determining a fixed transmission manner pre-defined by the system as a transmission manner for transmitting control information; and pre-defining multiple transmissions from the system In the mode, a transmission mode is selected as a transmission method for transmitting control information.
  • the method further includes: notifying the terminal of the selected transmission mode.
  • the transmission mode for transmitting the control information includes at least one of: carrying the control information on the unscheduled physical channel for transmission; and transmitting the control information on the physical downlink control channel for transmission;
  • the unscheduled physical channel is a physical channel loaded in a fixed time-frequency resource region.
  • the paging message in a case where the control information does not include the paging cause classification indication information, the paging message carries information indicating the type of system information in which the change has occurred.
  • a method for receiving information includes: receiving control information sent by a network side device, where the control information includes at least one of: paging cause classification indication information, paging indication information;
  • the paging cause classification indication information is used to indicate the type of system information in which the change has occurred;
  • the paging indication information is used to instruct the terminal to report the downlink beam, and the downlink beam is used to send the paging message to the terminal.
  • control information further includes: scheduling information of the paging message.
  • the system information includes at least one of: remaining minimized system information, other system information; wherein the remaining minimized system information is to minimize remaining system information other than the main system information in the system information.
  • Minimizing system information is system information required by the terminal in the initial access process, the main system information is system information carried on the physical broadcast channel, and other system information is a system other than minimizing system information among all system information. information.
  • the remaining minimized system information and/or other system information is divided into M subtypes, where M is an integer greater than or equal to one.
  • the paging cause classification indication information is used to indicate that the changed system information is system information corresponding to one or more of the M subtypes.
  • control information further includes: scheduling information of the remaining minimized system information.
  • the control information further includes: scheduling information of other system information or request configuration information of other system information; wherein the request configuration The information is used to instruct the terminal to send request information; the request information is used to request to acquire other system information that has changed.
  • control information further includes the request configuration information of the other system information
  • the method further includes: sending the request information to the network side device; and receiving the network side Other system information that the device sends changes based on the request information.
  • N is an integer greater than 1
  • all terminals that receive paging indication information are divided into groups according to the identifiers of all terminals; wherein one of the N bits corresponds to a group of terminals.
  • the method before receiving the control information sent by the network side device, the method further includes: determining a transmission mode for transmitting the control information; and receiving the control information sent by the network side device, comprising: receiving the control information according to the determined transmission mode. .
  • determining a transmission manner for transmitting control information includes at least one of: determining a fixed transmission manner pre-defined by the system as a transmission manner for transmitting control information; and transmitting a transmission manner by the network side device
  • the transmission mode used for transmitting the control information is determined.
  • the transmission mode sent by the network side device is one of the multiple transmission modes selected by the network side device from the system.
  • the transmission mode for transmitting the control information includes at least one of: carrying the control information on the unscheduled physical channel for transmission; and transmitting the control information on the physical downlink control channel for transmission;
  • the unscheduled physical channel is a physical channel loaded in a fixed time-frequency resource region.
  • the paging message in a case where the control information does not include the paging cause classification indication information, the paging message carries information indicating the type of system information in which the change has occurred.
  • an information transmitting apparatus comprising: a determining module, configured to determine control information; wherein the control information comprises at least one of: paging cause classification indication information, paging indication information; The paging cause classification indication information is used to indicate the type of system information in which the change has occurred; the paging indication information is used to instruct the terminal to report the downlink beam, the downlink beam is used to send the paging message to the terminal, and the sending module is configured to send the control information.
  • the control information comprises at least one of: paging cause classification indication information, paging indication information;
  • the paging cause classification indication information is used to indicate the type of system information in which the change has occurred;
  • the paging indication information is used to instruct the terminal to report the downlink beam, the downlink beam is used to send the paging message to the terminal, and the sending module is configured to send the control information.
  • control information further includes: scheduling information of the paging message.
  • the transmitting module is further configured to determine a transmission mode for transmitting the control information; and transmit the control information to the terminal according to the determined transmission mode.
  • the sending module is further configured to: at least one of: determining a fixed transmission mode pre-defined by the system as a transmission mode for transmitting control information; and selecting one of the plurality of transmission modes predefined by the system.
  • the mode is used as a transmission method for transmitting control information.
  • the sending module is further configured to notify the terminal of the selected transmission mode.
  • the transmission mode for transmitting the control information includes at least one of: carrying the control information on the unscheduled physical channel for transmission; and transmitting the control information on the physical downlink control channel for transmission;
  • the unscheduled physical channel is a physical channel loaded in a fixed time-frequency resource region.
  • an information receiving apparatus including: a receiving module, configured to receive control information sent by a network side device; wherein the control information includes at least one of: paging cause classification indication information, and searching
  • the paging indicator information is used to indicate the type of system information in which the change has occurred; the paging indication information is used to instruct the terminal to report the downlink beam, and the downlink beam is used to send the paging message to the terminal.
  • control information further includes: scheduling information of the paging message.
  • the apparatus further includes: a determining module configured to determine a transmission mode for transmitting the control information; and a receiving module configured to receive the control information according to the determined transmission mode.
  • the determining module is further configured to: at least one of determining a fixed transmission mode predefined by the system as a transmission mode for transmitting control information; determining a transmission mode sent by the network side device as being used for transmission A transmission mode of the control information, where the transmission mode sent by the network side device is one of the multiple transmission modes selected by the network side device from the system.
  • the transmission mode for transmitting the control information includes at least one of: carrying the control information on the unscheduled physical channel for transmission; and transmitting the control information on the physical downlink control channel for transmission;
  • the unscheduled physical channel is a physical channel loaded in a fixed time-frequency resource region.
  • a network side device including: a processor, configured to determine control information; wherein, the control information includes at least one of: paging cause classification indication information, paging indication information; The paging reason classification indication information is used to indicate the type of system information in which the change has occurred; the paging indication information is used to instruct the terminal to report the downlink beam, the downlink beam is used to send the paging message to the terminal, and the control information is sent to the terminal.
  • a memory coupled to the processor.
  • control information further includes: scheduling information of the paging message.
  • the processor is further configured to determine a transmission mode for transmitting the control information; and send the control information to the terminal according to the determined transmission mode.
  • the processor is further configured to include at least one of: determining a fixed transmission mode pre-defined by the system as a transmission mode for transmitting control information; selecting from a plurality of transmission modes predefined by the system A transmission method is used as a transmission method for transmitting control information.
  • the processor is further configured to notify the terminal of the selected transmission mode.
  • the transmission mode for transmitting the control information includes at least one of: carrying the control information on the unscheduled physical channel for transmission; and transmitting the control information on the physical downlink control channel for transmission;
  • the unscheduled physical channel is a physical channel loaded in a fixed time-frequency resource region.
  • a terminal including: a processor, configured to receive control information sent by a network side device, where the control information includes at least one of: a paging cause classification indication information, a paging indication Information; wherein the paging cause classification indication information is used to indicate the type of system information in which the change has occurred; the paging indication information is used to instruct the terminal to report the downlink beam, the downlink beam is used to send the paging message to the terminal; and the memory is connected to the processor. .
  • control information further includes: scheduling information of the paging message.
  • the processor is further configured to determine a transmission mode for transmitting the control information; and receive the control information according to the determined transmission mode.
  • the processor is further configured to: at least one of determining a fixed transmission mode predefined by the system as a transmission mode for transmitting control information; determining a transmission mode sent by the network side device as being used for transmission A transmission mode of the control information, where the transmission mode sent by the network side device is one of the multiple transmission modes selected by the network side device from the system.
  • the transmission mode for transmitting the control information includes at least one of: carrying the control information on the unscheduled physical channel for transmission; and transmitting the control information on the physical downlink control channel for transmission;
  • the unscheduled physical channel is a physical channel loaded in a fixed time-frequency resource region.
  • a storage medium including a stored program, wherein a device in which the storage medium is located is controlled to execute the information transmitting method of any of the above items while the program is running.
  • a storage medium including a stored program, wherein the device in which the storage medium is located controls the information receiving method of any of the above items while the program is running.
  • a processor for executing a program wherein the program execution method performs the information transmitting method of any of the above.
  • a processor for executing a program wherein the program execution method performs the information receiving method of any of the above.
  • the paging cause classification indication information and/or the paging indication information are sent to the terminal, wherein the paging reason classification indication information is used to indicate the changed system information; the paging indication information is used to indicate the terminal. Reporting the downlink beam; so that the transmitting end does not scan all the beams and/or some terminals in the receiving end may not transmit the paging indication, thereby reducing the transmission overhead of the paging message, and therefore, the transmission overhead of the paging message can be solved.
  • the problem is that the transmission overhead of the paging message is reduced.
  • FIG. 1 is a schematic flowchart diagram of an information sending method according to an embodiment of the present disclosure
  • FIG. 2 is a block diagram showing a hardware structure of a mobile terminal according to an information receiving method according to an embodiment of the present disclosure
  • FIG. 3 is a flowchart of an information receiving method according to an embodiment of the present disclosure
  • FIG. 4 is a block diagram showing the structure of an information transmitting apparatus according to an embodiment of the present disclosure.
  • FIG. 5 is a structural block diagram of an information receiving apparatus according to an embodiment of the present disclosure.
  • FIG. 6 is a structural block diagram of a network side device according to an embodiment of the present disclosure.
  • FIG. 7 is a structural block diagram of a terminal according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic diagram of control information and corresponding transmission modes provided according to an exemplary implementation 1 of the present disclosure
  • FIG. 9 is a schematic diagram of control information provided according to an exemplary implementation 2 of the present disclosure, and a corresponding transmission manner;
  • FIG. 10 is a schematic diagram of control information provided according to an exemplary implementation manner of the present disclosure, and a corresponding transmission manner;
  • FIG. 11 is a schematic diagram of implementing a paging cause classification indication by a two-stage structure according to an exemplary implementation manner of the present disclosure
  • FIG. 12 is a schematic diagram of implementing a paging cause classification indication according to a primary structure provided by exemplary implementation 3 of the present disclosure
  • FIG. 13 is a schematic diagram of control information provided according to an exemplary implementation manner of the present disclosure, and a corresponding transmission manner;
  • FIG. 14 is a schematic diagram of control information provided according to an exemplary implementation manner of the present disclosure, and a corresponding transmission manner;
  • 15 is a schematic diagram of control information provided in accordance with an exemplary implementation of the present disclosure, and a corresponding transmission manner;
  • 16 is a schematic diagram of control information provided in accordance with an exemplary implementation of the present disclosure, and a corresponding transmission manner;
  • 17 is a schematic diagram of control information provided in accordance with an exemplary implementation 8 of the present disclosure, and a corresponding transmission manner;
  • 18 is a schematic diagram of control information provided according to an exemplary implementation manner of the present disclosure, and a corresponding transmission manner;
  • FIG. 19 is a schematic diagram of control information provided according to an exemplary implementation 10 of the present disclosure, and a corresponding transmission manner; FIG.
  • 20 is a schematic diagram of control information provided according to an exemplary implementation 11 of the present disclosure, and a corresponding transmission manner;
  • 21 is a schematic diagram of control information provided in accordance with an exemplary implementation 12 of the present disclosure, and a corresponding transmission manner;
  • 22 is a schematic diagram 1 of control information provided according to an exemplary implementation manner of the present disclosure, and a corresponding transmission manner;
  • 23 is a second schematic diagram of control information provided according to an exemplary implementation 13 of the present disclosure, and a corresponding transmission manner;
  • 24 is a first schematic diagram of control information provided in accordance with an exemplary implementation 14 of the present disclosure, and a corresponding transmission manner;
  • 25 is a second schematic diagram of control information and corresponding transmission modes provided in accordance with an exemplary implementation 14 of the present disclosure.
  • the transmitting end can concentrate the transmitting energy in a certain direction, and the energy is small or absent in other directions, that is, each beam has its own directivity, and each beam can only cover
  • the transmitting end that is, the base station, transmits beams in dozens or even hundreds of directions to complete the full coverage.
  • the measurement and identification of the preliminary beam direction are performed in the process of the terminal initially accessing the network, and the preferred uplink and downlink transmission and reception beams are determined and applied in subsequent uplink and downlink data communication.
  • the terminal accessing the network enters the idle state (IDLE) when there is no service transmission, and the UE in the IDLE state monitors the paging to detect whether there is a paging information field for the UE on the core network side (downward data arrival indication, System message change, receiving earthquake and tsunami warning system EWTS, receiving commercial mobile alarm service CMAS). Since the network side cannot know the exact location of the UE in the IDLE state, the paging message will be transmitted within the tracking area to ensure reliable reception of the designated UE.
  • IDLE idle state
  • the idle state UE uses the discontinuous reception DRX mechanism and only "wakes up" at a specific location, and answers whether there is a paging message sent to him by the network side, and performs subsequent steps based on the paging message. Operation.
  • the application of beamforming technology limits the coverage of a single transmit port to a small angle.
  • the network side cannot know which beam/port the idle state UE is under.
  • the paging message is repeatedly sent by the entire beam.
  • the terminal listens to more paging opportunities, ensuring that a designated page for each beam direction/port is received. Due to the limitation of the number of base station RF chains, different RF beam directions/ports require time-division transmission. In beam-based systems, the beam directions of different subframes/slots are flexibly configured based on services.
  • the paging message is loaded in the transmission subframe/time slot corresponding to each beam, which means that the paging message reception of the terminal for different beams will be dispersed to the paging cycle. In multiple subframes/slots within.
  • the paging downlink control information paging DCI and the paging message paging message are not necessarily transmitted in the same subframe, but the structure in which the beam scanning is independently introduced is polled and transmitted in each beam direction.
  • Such a beam scanning transmission structure means higher reception complexity and energy overhead for the terminal, and a larger downlink resource overhead for the network side, and efficient transmission of control information is considered to avoid unnecessary paging. Send and receive.
  • FIG. 1 is a schematic flowchart of a method for sending information according to an embodiment of the present disclosure. As shown in FIG. 1, the method includes:
  • Step S102 determining control information, where the control information includes at least one of: paging cause classification indication information, paging indication information; wherein the paging cause classification indication information is used to indicate the type of system information in which the change has occurred;
  • the indication information is used to indicate that the terminal reports the downlink beam, and the downlink beam is used to send the paging message to the terminal.
  • Step S104 the control information is sent to the terminal.
  • the paging cause classification indication information is used to indicate the system information that the change has occurred, and the paging indication information is used to indicate the terminal, because the foregoing paging cause classification indication information and/or paging indication information is sent to the terminal.
  • the problem is that the transmission overhead of the paging message is reduced.
  • the foregoing control information further includes: scheduling information of the paging message.
  • the scheduling information of the paging message may include scheduling information such as resource allocation information and modulation and coding mode information of the paging message, but is not limited thereto, and the scheduling information of the paging message may be used for scheduling information of the paging message on the network side.
  • the paging message is sent in a modulation and coding manner on the indicated resource.
  • the system information includes at least one of the following: minimum system information remaining, and other system information; wherein the remaining minimized system information is to minimize remaining system information except the main system information in the system information, and the system information is minimized.
  • the system information required by the terminal in the initial access process, the main system information is system information carried on the physical broadcast channel, and the other system information is system information except for minimizing system information among all system information.
  • the paging cause classification indication information is used to indicate that the changed system information can be expressed as the paging cause classification indication information for indicating whether the remaining minimized system information has been changed or other system information has been changed.
  • the remaining minimized system information and/or other system information may be divided into M subtypes, where M is an integer greater than or equal to one.
  • the paging cause classification indication information may also be used to indicate that the changed system information is system information corresponding to one or more of the M subtypes.
  • the foregoing control information may further include: scheduling information of the remaining minimized system information. In this way, the overhead of reading the physical broadcast channel PBCH by the terminal can be saved.
  • the control information may further include: scheduling information of other system information or request configuration information of other system information;
  • the request configuration information is used to instruct the terminal to send request information; the request information is used to request to acquire other system information that has changed.
  • control information further includes scheduling information of other system information
  • the overhead of reading the PBCH of the paged terminal and transmitting other system information requests may be saved; in the case where the above control information further includes request configuration information of other system information, The overhead of reading the PBCH of the paged terminal can be saved.
  • control information further includes the request configuration information of the other system information
  • the method may further include: receiving the request information sent by the terminal; and transmitting the other system information that is changed according to the request information to the terminal.
  • the paging indication information may include N bits.
  • N is an integer greater than 1, each of the N bits is used to indicate whether a group of terminals corresponding to the bit report a downlink beam.
  • the foregoing N bits in the paging indication information may be used to instruct the terminal to report the downlink beam, thereby preventing the network side device from scanning all beam transmissions, thereby reducing the overhead.
  • N is an integer greater than 1
  • all terminals that receive paging indication information are divided into groups according to the identifiers of all terminals; wherein one of the N bits corresponds to a group of terminals.
  • the foregoing step S104 may be performed by: determining a transmission mode for transmitting control information; and transmitting the control information to the terminal according to the determined transmission mode.
  • Determining the transmission mode for transmitting the control information may be expressed as at least one of: determining a fixed transmission mode pre-defined by the system as a transmission mode for transmitting control information; selecting one transmission from a plurality of predefined transmission modes of the system The mode is used as a transmission method for transmitting control information.
  • the method may further include: notifying the terminal of the selected transmission mode.
  • both the terminal and the network side device have previously acquired the fixed transmission mode, so that the fixed transmission mode may not be notified. Give the terminal.
  • the transmission mode for transmitting the control information may be represented by at least one of: carrying the control information on the unscheduled physical channel for transmission; and carrying the control information on the physical downlink control channel for transmission.
  • the non-scheduled physical information may be a physical channel that is loaded in a fixed time-frequency resource region, such as a physical broadcast channel or a new unscheduled physical channel, but is not limited thereto.
  • the paging message carries information indicating the type of system information in which the change has occurred.
  • control information does not include the paging cause classification indication information, and the control information includes the paging indication information or the scheduling information of the paging message or other information, but is not limited thereto.
  • the paging message may further include a paging-related terminal identifier, but is not limited thereto.
  • the execution body of the above information sending method may be a network side device, such as a base station, etc., but is not limited thereto.
  • FIG. 2 is a hardware structural block diagram of a mobile terminal of an information receiving method according to an embodiment of the present disclosure.
  • the mobile terminal 20 may include one or more (only one shown) processor 202 (the processor 202 may include, but is not limited to, a processing device such as a microprocessor MCU or a programmable logic device FPGA).
  • FIG. 2 is merely illustrative and does not limit the structure of the above electronic device.
  • the mobile terminal 20 may also include more or fewer components than those shown in FIG. 2, or have a different configuration than that shown in FIG. 2.
  • the memory 204 can be used to store software programs and modules of application software, such as program instructions/modules corresponding to the information receiving method in the embodiment of the present disclosure, and the processor 202 executes various kinds by executing software programs and modules stored in the memory 204. Functional application and data processing, that is, the above method is implemented.
  • Memory 204 can include high speed random access memory and can also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid state memory.
  • memory 204 can further include memory remotely located relative to processor 202, which can be connected to mobile terminal 20 over a network. Examples of such networks include, but are not limited to, the Internet, intranets, local area networks, mobile communication networks, and combinations thereof.
  • Transmission device 206 is for receiving or transmitting data via a network.
  • the above specific network example may include a wireless network provided by a communication provider of the mobile terminal 20.
  • transmission device 206 includes a Network Interface Controller (NIC) that can be connected to other network devices through a base station to communicate with the Internet.
  • NIC Network Interface Controller
  • the transmission device 206 can be a Radio Frequency (RF) module for communicating with the Internet wirelessly.
  • RF Radio Frequency
  • FIG. 3 is a flowchart of a method for receiving information according to an embodiment of the present disclosure. As shown in FIG. 3, the process includes the following steps:
  • Step S302 determining a transmission mode for transmitting control information
  • Step S304 receiving control information sent by the network side device, where the control information includes at least one of the following: paging cause classification indication information, paging indication information, where the paging cause classification indication information is used to indicate that the system has changed
  • the information type is used to indicate that the terminal reports the downlink beam, and the downlink beam is used to send the paging message to the terminal.
  • the paging cause classification indication information and/or the paging indication information sent by the network side may be received, wherein the paging reason classification indication information is used to indicate that the changed system information is used;
  • the downlink beam is reported on the indication terminal; so that the transmitter does not scan all the beams and/or some of the terminals in the receiving end may not transmit the paging indication, thereby reducing the transmission overhead of the paging message, and therefore, the transmission of the paging message can be resolved.
  • the problem of large overhead reduces the transmission overhead of paging messages.
  • step S302 is exemplary and may not be limited thereto.
  • the control information further includes: scheduling information of the paging message.
  • the scheduling information of the paging message may include scheduling information such as resource allocation information and modulation and coding mode information of the paging message, but is not limited thereto, and the scheduling information of the paging message may be used for scheduling information of the paging message on the network side.
  • the paging message is sent in a modulation and coding manner on the indicated resource.
  • the system information may include at least one of the following: minimized system information, other system information; wherein the remaining minimized system information is to minimize system information other than the main system information in the system information, and minimize system information.
  • the primary system information is system information carried on the physical broadcast channel
  • the other system information is system information except for minimizing system information among all system information.
  • the paging cause classification indication information is used to indicate that the changed system information can be expressed as the paging cause classification indication information for indicating whether the remaining minimized system information has been changed or other system information has been changed.
  • the remaining minimized system information and/or other system information is divided into M subtypes, where M is an integer greater than or equal to one.
  • the paging cause classification indication information is used to indicate that the changed system information is system information corresponding to one or more of the M subtypes.
  • control information further includes: scheduling information of the remaining minimized system information.
  • the control information further includes: scheduling information of other system information or request configuration information of other system information;
  • the request configuration information is used to instruct the terminal to send request information; the request information is used to request to acquire other system information that has changed.
  • control information further includes the request configuration information of the other system information
  • the method may further include: sending the request information to the network side device; and receiving the change of the network side device according to the request information. system message.
  • N is an integer greater than 1
  • all terminals that receive paging indication information are divided into groups according to the identifiers of all terminals; wherein one of the N bits corresponds to a group of terminals.
  • the above step S304 may be performed to receive the control information according to the determined transmission mode.
  • step S302 may be performed as at least one of: determining a fixed transmission manner pre-defined by the system as a transmission manner for transmitting control information; determining a transmission manner sent by the network side device as a transmission manner for transmitting control information;
  • the transmission mode sent by the network side device is one of the multiple transmission modes selected by the network side device from the system.
  • the transmission mode for transmitting the control information may include at least one of: carrying the control information on the unscheduled physical channel for transmission; and carrying the control information on the physical downlink control channel for transmission.
  • the non-scheduled physical information may be a physical channel that is loaded in a fixed time-frequency resource region, such as a physical broadcast channel or a new unscheduled physical channel, but is not limited thereto.
  • the paging message carries information indicating that the changed system information has occurred.
  • the paging message may further include a paging-related terminal identifier, but is not limited thereto.
  • the execution body of the above information receiving method may be a terminal, but is not limited thereto.
  • the method according to the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course, by hardware, but in many cases, the former is The commonly used embodiment.
  • the solution of the present disclosure may be embodied in the form of a software product stored in a storage medium (such as a ROM/RAM, a magnetic disk, an optical disk), and includes a plurality of instructions for making one
  • the terminal device (which may be a cell phone, computer, server, or network device, etc.) performs the methods described in various embodiments of the present disclosure.
  • module may implement a combination of software and/or hardware of a predetermined function.
  • devices described in the following embodiments may be implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.
  • FIG. 4 is a structural block diagram of an information transmitting apparatus according to an embodiment of the present disclosure. As shown in FIG. 4, the apparatus includes:
  • the determining module 42 is configured to determine control information, where the control information includes at least one of the following: paging cause classification indication information, paging indication information, where the paging reason classification indication information is used to indicate the type of system information that the change has occurred.
  • the paging indicator information is used to indicate that the terminal reports the downlink beam, and the downlink beam is used to send the paging message to the terminal;
  • the sending module 44 is connected to the determining module 42 and configured to send control information to the terminal.
  • the paging cause classification indication information and the paging indication information are sent to the terminal by using the foregoing apparatus, wherein the paging reason classification indication information is used to indicate that the changed system information is generated; and the paging indication information is used to indicate the terminal. Reporting the downlink beam; so that the transmitting end does not scan all the beams and/or some terminals in the receiving end may not transmit the paging indication, thereby reducing the transmission overhead of the paging message, and therefore, the transmission overhead of the paging message can be solved.
  • the problem is that the transmission overhead of the paging message is reduced.
  • the foregoing control information further includes: scheduling information of the paging message.
  • the scheduling information of the paging message may include scheduling information such as resource allocation information and modulation and coding mode information of the paging message, but is not limited thereto, and the scheduling information of the paging message may be used for scheduling information of the paging message on the network side.
  • the paging message is sent in a modulation and coding manner on the indicated resource.
  • the system information includes at least one of the following: minimum system information remaining, and other system information; wherein the remaining minimized system information is to minimize remaining system information except the main system information in the system information, and the system information is minimized.
  • the system information required by the terminal in the initial access process, the main system information is system information carried on the physical broadcast channel, and the other system information is system information except for minimizing system information among all system information.
  • the paging cause classification indication information is used to indicate that the changed system information can be expressed as the paging cause classification indication information for indicating whether the remaining minimized system information has been changed or other system information has been changed.
  • the remaining minimized system information and/or other system information may be divided into M subtypes, where M is an integer greater than or equal to one.
  • the paging cause classification indication information may also be used to indicate that the changed system information is system information corresponding to one or more of the M subtypes.
  • the foregoing control information may further include: scheduling information of the remaining minimized system information. In this way, the overhead of reading the PBCH by the terminal can be saved.
  • the control information may further include: scheduling information of other system information or request configuration information of other system information;
  • the request configuration information is used to instruct the terminal to send request information; the request information is used to request to acquire other system information that has changed.
  • control information further includes scheduling information of other system information
  • the overhead of reading the PBCH of the paged terminal and transmitting other system information requests may be saved; in the case where the above control information further includes request configuration information of other system information, The overhead of reading the PBCH of the paged terminal can be saved.
  • the device may further include: a receiving module, connected to the sending module 44, configured to receive the request information, and the sending module 44 is further configured to The information is sent to the terminal with other system information that has changed.
  • the paging indication information may include N bits.
  • N is an integer greater than 1, each of the N bits is used to indicate whether a group of terminals corresponding to the bit report a downlink beam.
  • the foregoing N bits in the paging indication information may be used to instruct the terminal to report the downlink beam, thereby preventing the network side device from scanning all beam transmissions, thereby reducing the overhead.
  • N is an integer greater than 1
  • all terminals that receive paging indication information are divided into groups according to the identifiers of all terminals; wherein one of the N bits corresponds to a group of terminals.
  • the sending module 44 may be further configured to determine a transmission mode for transmitting control information; and send the control information to the terminal according to the determined transmission mode.
  • the foregoing sending module 44 may be further configured to include at least one of: determining a fixed transmission manner pre-defined by the system as a transmission mode for transmitting control information; and selecting one of the plurality of transmission modes predefined by the system as the transmission mode.
  • the transmission method used to transmit control information may be further configured to include at least one of: determining a fixed transmission manner pre-defined by the system as a transmission mode for transmitting control information; and selecting one of the plurality of transmission modes predefined by the system as the transmission mode. The transmission method used to transmit control information.
  • the sending module 44 is further configured to notify the terminal of the selected transmission mode after selecting one of the plurality of transmission modes predefined from the system as the transmission mode for transmitting the control information.
  • both the terminal and the network side device have previously acquired the fixed transmission mode, so that the fixed transmission mode may not be notified. Give the terminal.
  • the transmission mode for transmitting the control information includes at least one of: carrying the control information on the unscheduled physical channel for transmission; and carrying the control information on the physical downlink control channel for transmission.
  • the non-scheduled physical information may be a physical channel that is loaded in a fixed time-frequency resource region, such as a physical broadcast channel or a new unscheduled physical channel, but is not limited thereto.
  • the paging message carries information indicating that the changed system information has occurred.
  • the paging message carries information indicating that the changed system information has occurred.
  • control information does not include the paging cause classification indication information, and the control information includes the paging indication information or the scheduling information of the paging message or other information, but is not limited thereto.
  • the information transmitting apparatus may be located at a network side device, such as a base station, but is not limited thereto.
  • the above modules may be implemented by software or hardware.
  • the foregoing may be implemented by, but not limited to, the above modules are all located in the same processor; or, the above modules are respectively located in different combinations. In the processor.
  • FIG. 5 is a structural block diagram of an information receiving apparatus according to an embodiment of the present disclosure. As shown in FIG. 5, the apparatus includes:
  • a determining module 52 configured to determine a transmission mode for transmitting control information
  • the receiving module 54 is connected to the determining module 52, and is configured to receive control information sent by the network side device.
  • the control information includes at least one of the following: paging cause classification indication information, paging indication information, where the paging cause classification
  • the indication information is used to indicate the type of system information in which the change has occurred; the paging indication information is used to indicate that the terminal reports the downlink beam, and the downlink beam is used to send the paging message to the terminal.
  • the above-mentioned device may receive the paging cause classification indication information and/or paging indication information sent by the network side, where the paging reason classification indication information is used to indicate the changed system information;
  • the downlink beam is reported on the indication terminal; so that the transmitter does not scan all the beams and/or some of the terminals in the receiving end may not transmit the paging indication, thereby reducing the transmission overhead of the paging message, and therefore, the transmission of the paging message can be resolved.
  • the problem of large overhead reduces the transmission overhead of paging messages.
  • the above determination module 52 is exemplary and may not be limited thereto.
  • the control information further includes: scheduling information of the paging message.
  • the scheduling information of the paging message may include scheduling information such as resource allocation information and modulation and coding mode information of the paging message, but is not limited thereto, and the scheduling information of the paging message may be used for scheduling information of the paging message on the network side.
  • the paging message is sent in a modulation and coding manner on the indicated resource.
  • the system information may include at least one of the following: minimized system information, other system information; wherein the remaining minimized system information is to minimize system information other than the main system information in the system information, and minimize system information.
  • the primary system information is system information carried on the physical broadcast channel
  • the other system information is system information except for minimizing system information among all system information.
  • the paging cause classification indication information is used to indicate that the changed system information can be expressed as the paging cause classification indication information for indicating whether the remaining minimized system information has been changed or other system information has been changed.
  • the remaining minimized system information and/or other system information is divided into M subtypes, where M is an integer greater than or equal to one.
  • the paging cause classification indication information is used to indicate that the changed system information is system information corresponding to one or more of the M subtypes.
  • control information further includes: scheduling information of the remaining minimized system information.
  • the control information further includes: scheduling information of other system information or request configuration information of other system information;
  • the request configuration information is used to instruct the terminal to send request information; the request information is used to request to acquire other system information that has changed.
  • the device may further include: a sending module, connected to the receiving module 54 and configured to send the request information to the network side device; the receiving module 54 may also be configured. In order to receive other system information that the network side device sends according to the request information.
  • N is an integer greater than 1
  • all terminals that receive paging indication information are divided into groups according to the identifiers of all terminals; wherein one of the N bits corresponds to a group of terminals.
  • the receiving module 54 is configured to receive control information in accordance with the determined transmission mode.
  • the determining module 52 is further configured to: at least one of: determining a fixed transmission manner pre-defined by the system as a transmission manner for transmitting control information; and determining a transmission manner sent by the network side device as a transmission manner for transmitting the control information.
  • the transmission mode sent by the network side device is one of the multiple transmission modes selected by the network side device from the system.
  • the transmission mode for transmitting the control information includes at least one of: carrying the control information on the unscheduled physical channel for transmission; and carrying the control information on the physical downlink control channel for transmission.
  • the non-scheduled physical information may be a physical channel that is loaded in a fixed time-frequency resource region, such as a physical broadcast channel or a new unscheduled physical channel, but is not limited thereto.
  • the paging message carries information indicating the system information in which the change has occurred.
  • the paging message may further include a paging-related terminal identifier, but is not limited thereto.
  • the above information receiving device may be located in the terminal, but is not limited thereto.
  • FIG. 6 is a structural block diagram of a network side device according to an embodiment of the present disclosure. As shown in FIG. 6, the network side device includes:
  • the processor 62 is configured to determine control information, where the control information includes at least one of: paging cause classification indication information, paging indication information, where the paging reason classification indication information is used to indicate the type of system information that the change has occurred.
  • the paging indication information is used to indicate that the terminal reports the downlink beam, the downlink beam is used to send the paging message to the terminal, and is used to send the control information to the terminal;
  • the memory 64 is coupled to the processor 62 described above.
  • the paging side classification indication information and/or the paging indication information are sent to the terminal by using the network side device, wherein the paging reason classification indication information is used to indicate that the changed system information is generated; the paging indication information is used for Instructing the terminal to report the downlink beam; so that the transmitting end does not scan all the beams and/or some terminals in the receiving end may not transmit the paging indication, thereby reducing the transmission overhead of the paging message, and therefore, the transmission overhead of the paging message can be resolved.
  • a larger problem reduces the transmission overhead of paging messages.
  • the foregoing control information further includes: scheduling information of the paging message.
  • the scheduling information of the paging message may include scheduling information such as resource allocation information and modulation and coding mode information of the paging message, but is not limited thereto, and the scheduling information of the paging message may be used for scheduling information of the paging message on the network side.
  • the paging message is sent in a modulation and coding manner on the indicated resource.
  • the system information includes at least one of the following: minimum system information remaining, and other system information; wherein the remaining minimized system information is to minimize remaining system information except the main system information in the system information, and the system information is minimized.
  • the system information required by the terminal in the initial access process, the main system information is system information carried on the physical broadcast channel, and the other system information is system information except for minimizing system information among all system information.
  • the paging cause classification indication information is used to indicate that the changed system information can be expressed as paging cause classification indication information for indicating whether the remaining minimized system information has changed or other system information has been changed.
  • the remaining minimized system information and/or other system information may be divided into M subtypes, where M is an integer greater than or equal to one.
  • the paging cause classification indication information may also be used to indicate that the changed system information is system information corresponding to one or more of the M subtypes.
  • the foregoing control information may further include: scheduling information of the remaining minimized system information. In this way, the overhead of reading the PBCH by the terminal can be saved.
  • the control information may further include: scheduling information of other system information or request configuration information of other system information;
  • the request configuration information is used to instruct the terminal to send request information; the request information is used to request to acquire other system information that has changed.
  • control information further includes scheduling information of other system information
  • the overhead of reading the PBCH of the paged terminal and transmitting other system information requests may be saved; in the case where the above control information further includes request configuration information of other system information, The overhead of reading the PBCH of the paged terminal can be saved.
  • control information further includes request configuration information of other system information
  • the processor 62 is further configured to receive the request information sent by the terminal, and to send other system information that is changed according to the request information to the terminal.
  • the paging indication information may include N bits.
  • N is an integer greater than 1, each of the N bits is used to indicate whether a group of terminals corresponding to the bit report a downlink beam.
  • the foregoing N bits in the paging indication information may be used to instruct the terminal to report the downlink beam, thereby preventing the network side device from scanning all beam transmissions, thereby reducing the overhead.
  • N is an integer greater than 1
  • all terminals that receive paging indication information are divided into groups according to the identifiers of all terminals; wherein one of the N bits corresponds to a group of terminals.
  • the processor 62 is further configured to determine a transmission mode for transmitting control information; and send the control information to the terminal according to the determined transmission mode.
  • the processor 62 is further configured to include at least one of: determining a fixed transmission mode pre-defined by the system as a transmission mode for transmitting control information; and selecting one of the plurality of transmission modes predefined by the system as the transmission mode.
  • the transmission method of transmission control information is further configured to include at least one of: determining a fixed transmission mode pre-defined by the system as a transmission mode for transmitting control information; and selecting one of the plurality of transmission modes predefined by the system as the transmission mode. The transmission method of transmission control information.
  • the processor 62 is further configured to: after selecting one of the plurality of transmission modes pre-defined by the system as the transmission mode for transmitting the control information, notify the terminal of the selected transmission mode.
  • both the terminal and the network side device have previously acquired the fixed transmission mode, so that the fixed transmission mode may not be notified. Give the terminal.
  • the transmission mode for transmitting the control information includes at least one of: carrying the control information on the unscheduled physical channel for transmission; and carrying the control information on the physical downlink control channel for transmission.
  • the non-scheduled physical information may be a physical channel that is loaded in a fixed time-frequency resource region, such as a physical broadcast channel or a new unscheduled physical channel, but is not limited thereto.
  • the paging message carries information indicating that the changed system information has occurred.
  • control information does not include the paging cause classification indication information, and the control information includes the paging indication information or the scheduling information of the paging message or other information, but is not limited thereto.
  • the paging message may further include a paging-related terminal identifier, but is not limited thereto.
  • FIG. 7 is a structural block diagram of a terminal according to an embodiment of the present disclosure. As shown in FIG. 7, the terminal includes:
  • the processor 72 is configured to receive control information sent by the network side device, where the control information includes at least one of the following: paging cause classification indication information, paging indication information, where the paging reason classification indication information is used to indicate that the occurrence occurs.
  • the changed system information type the paging indication information is used to indicate that the terminal reports the downlink beam, and the downlink beam is used to send the paging message to the terminal;
  • the memory 74 is coupled to the processor 72 described above.
  • the paging cause classification indication information and/or paging indication information sent by the network side may be received by the terminal, where the paging reason classification indication information is used to indicate that the changed system information is used;
  • the downlink beam is reported on the indication terminal; so that the transmitter does not scan all the beams and/or some of the terminals in the receiving end may not transmit the paging indication, thereby reducing the transmission overhead of the paging message, and therefore, the transmission of the paging message can be resolved.
  • the problem of large overhead reduces the transmission overhead of paging messages.
  • the control information further includes: scheduling information of the paging message.
  • the scheduling information of the paging message may include scheduling information such as resource allocation information and modulation and coding mode information of the paging message, but is not limited thereto, and the scheduling information of the paging message may be used for scheduling information of the paging message on the network side.
  • the paging message is sent in a modulation and coding manner on the indicated resource.
  • the system information may include at least one of the following: minimized system information, other system information; wherein the remaining minimized system information is to minimize system information other than the main system information in the system information, and minimize system information.
  • the primary system information is system information carried on the physical broadcast channel
  • the other system information is system information except for minimizing system information among all system information.
  • the paging cause classification indication information is used to indicate that the changed system information can be expressed as the paging cause classification indication information for indicating whether the remaining minimized system information has been changed or other system information has been changed.
  • the remaining minimized system information and/or other system information is divided into M subtypes, where M is an integer greater than or equal to one.
  • the paging cause classification indication information is used to indicate that the changed system information is system information corresponding to one or more of the M subtypes.
  • control information further includes: scheduling information of the remaining minimized system information.
  • the control information further includes: scheduling information of other system information or request configuration information of other system information;
  • the request configuration information is used to instruct the terminal to send request information; the request information is used to request to acquire other system information that has changed.
  • control information further includes request configuration information of other system information
  • the processor 72 is further configured to send the request information to the network side device; and receive other system information that is sent by the network side device according to the request information.
  • N is an integer greater than 1
  • all terminals that receive paging indication information are divided into groups according to the identifiers of all terminals; wherein one of the N bits corresponds to a group of terminals.
  • the processor 72 is further configured to determine a transmission manner for transmitting control information; and receive the control information according to the determined transmission manner.
  • the processor 72 may be further configured to: determine at least one of the predefined fixed transmission modes of the system as a transmission mode for transmitting control information; and determine a transmission mode sent by the network side device as a transmission for transmitting the control information.
  • the transmission mode sent by the network side device is one of the multiple transmission modes selected by the network side device from the system.
  • the transmission mode for transmitting the control information includes at least one of: carrying the control information on the unscheduled physical channel for transmission; and carrying the control information on the physical downlink control channel for transmission.
  • the non-scheduled physical information may be a physical channel that is loaded in a fixed time-frequency resource region, such as a physical broadcast channel or a new unscheduled physical channel, but is not limited thereto.
  • the paging message carries information indicating the type of system information in which the change has occurred.
  • control information does not include the paging cause classification indication information, and the control information includes the paging indication information or the scheduling information of the paging message or other information, but is not limited thereto.
  • the paging message may further include a paging-related terminal identifier, but is not limited thereto.
  • the embodiment of the present disclosure further provides a storage medium including a stored program, wherein the device in which the storage medium is located is controlled to perform the method described in any one of the above.
  • the above storage medium may be set to store program code for executing the method in the example 1 or 2.
  • the foregoing storage medium may include, but is not limited to, a USB flash drive, a Read-Only Memory (ROM), a Random Access Memory (RAM), a mobile hard disk, and a magnetic memory.
  • ROM Read-Only Memory
  • RAM Random Access Memory
  • Embodiments of the present disclosure also provide a processor for running a program, wherein the program executes the steps of any of the above methods when executed.
  • the above program may be used to perform the steps of the method in Example 1 or 2.
  • the network side may be a macro-micro base station, a transmitting and receiving node TRP, or a network-side device such as a relay node, and the present disclosure refers to a network element used to send the paging message.
  • the second communication node may be a terminal device or a relay node.
  • the network element is configured to receive a paging message sent by the network side device.
  • the control information includes one or more of the following information: scheduling information of a paging message, paging indication information, and paging cause classification indication information.
  • the transmission of the control information includes: the control information is carried on a non-scheduled physical channel, and/or a physical downlink control channel; wherein the unscheduled physical channel may be a physical broadcast channel, or The scheduled physical channel.
  • control information and the manner of carrying the control information include one or more of the following configurations:
  • the control information only includes paging message scheduling information; and is carried in a physical downlink control channel;
  • the control information includes only paging indication information; is carried on a non-scheduled physical channel, or a physical downlink control channel;
  • the control information includes only the paging cause classification indication information; the physical channel that is carried on the unscheduled physical channel or the physical downlink control channel;
  • the control information includes paging message scheduling information and paging indication information; the paging message scheduling information and the paging indication information are carried in the same physical downlink control channel; or the paging message scheduling information and the paging indication The information is respectively carried in the physical downlink control channel; or the paging indication information is carried in the unscheduled physical channel, and the paging message scheduling information is carried in the physical downlink control channel;
  • the control information includes paging message scheduling information and paging cause classification indication information, where the paging message scheduling information and the paging reason classification indication information are carried in the same physical downlink control channel; or the paging indication information bearer
  • the paging message scheduling information is carried in the physical downlink control channel in the unscheduled physical channel;
  • the control information includes paging cause classification indication information and paging indication information; the paging reason classification indication information and the paging indication information are carried in the same physical downlink control channel; or the paging cause classification indication information and The paging indication information is carried in the same unscheduled physical channel;
  • the control information includes paging message scheduling information, paging indication information, and paging cause classification indication information; the paging reason classification indication information and the paging indication information are carried in the same physical downlink control channel, the paging message
  • the scheduling information is carried in another physical downlink control channel; or the paging message scheduling information, the paging indication information, and the paging cause classification indication information are carried in the same physical downlink control channel; or the paging cause classification
  • the indication information and the paging indication information are carried in the same unscheduled physical channel, and the paging message scheduling information is carried in the physical downlink control channel; or the paging indication information is carried in the unscheduled physical channel.
  • the paging cause classification indication information and the paging message scheduling information are carried in the same physical downlink control channel;
  • the indication bit is used to indicate the information domain information included in the current format; the indication bit includes a first indication bit, and the second indication bit; wherein the first indication bit different value is used to indicate whether the remaining bits of the current format are The paging message scheduling information field is included; when the paging message scheduling information field is not included, the second indicator bit is used to distinguish whether the remaining bits of the current format include a paging indication information field or a paging cause classification indication information field. ;
  • the indication bit is used to indicate the information domain information included in the current format, and the indication bit is used to distinguish whether the remaining bits of the current format include the paging message scheduling information field, or the paging indication information field and the paging cause classification indication information. area.
  • FIG. 8 is a schematic diagram of control information and a corresponding transmission manner according to an exemplary implementation manner of the present disclosure, as shown in FIG.
  • the control information includes only the scheduling information of the paging message, and is carried in the physical downlink control channel PDCCH; the transmission mode may be predefined by the system, that is, the standard specifies that the system uses the transmission mode of the transmission control information.
  • the transmission mode of the fixed control information is known by the network side and the terminal; or, the system pre-defines a plurality of control information transmission modes, and the network side flexibly selects one of them as the transmission mode of the currently used control information.
  • the current paging reason is that the terminal downlink data arrives (called).
  • the notification mode may be a system broadcast message or an RRC link through a dedicated radio resource control with the terminal.
  • the terminal receives the control information in a corresponding manner in the subsequent manner.
  • the information bit includes scheduling information of the paging message, and is concatenated with a check sequence (eg, a cyclic redundancy code check CRC sequence), and the CRC uses a predefined paging wireless network.
  • the temporary identifier P-RNTI is scrambled, and the paging message scheduling information includes resource allocation information of a paging message paging message, and modulation and coding mode information and the like.
  • the network side sends the paging message in a corresponding modulation and coding manner on the resource indicated by the paging message scheduling information.
  • the terminal uses the transmission mode of the control information to blindly detect the paging downlink control information paging DCI on the downlink physical control channel, and attempts to descramble the paging DCI by using the predefined P-RNTI. If the paging downlink control information is successfully decoded, it means that The potential report in the paging message belongs to its own paging, therefore, the terminal will receive the paging message according to the paging message scheduling information in the paging DCI.
  • the paging message will contain the identification information of the called terminal (such as the mobile device of the UE).
  • the identification code S-TMSI The identification code S-TMSI
  • the terminal determines that it is paged and accesses the network.
  • the other type is the reason for public paging, that is, it is valid for all terminals, or terminals that support this function, for example, system message change indication, warning information (such as ETWS notification earthquake and tsunami warning system, CMAS notification commercial mobile alarm service), EAB Parameter changes, etc.
  • the specific reason for the current paging in the paging message is which of the foregoing reasons.
  • the terminal will perform the corresponding operations according to the specific reasons.
  • the reason for paging is a system message change indication, and the paging message further includes which type of system information has been changed.
  • the system information SI includes the following two categories: remaining minimum SI, other SI.
  • the 1 bit of the fixed bit position is distinguished, 0 represents the remaining minimum SI, 1 represents the other SI, and each class further includes four subclasses, and the subclass of the four subclasses is changed by the bitmap method. .
  • a total of 5 bits is used to indicate system information update.
  • the current corresponding bit is: 11010.
  • the first bit is used to indicate the remaining minimum SI or other SI.
  • the last four bits are used to indicate the changed system information subclass.
  • the current change is subclass 1 and subclass 3 of other SI.
  • the terminal sends the request, and the network side can send the request. Therefore, the terminal can determine whether to obtain the update information of the sub-system information on an as-needed basis.
  • the request of the terminal may further include downlink preferred beam information, which is obtained by the terminal by measuring the downlink synchronization signal or the reference signal, so that the network side sends the updated system information to the terminal by using the corresponding downlink beam.
  • the terminal configures the request information of the other SI according to the request, and the request configuration may be a predefined default configuration or indicated in the paging message.
  • the PDCCH may be an Enhanced Physical Downlink Control Channel (ePDCCH) or a MSCH Physical Downlink Control Channel (MPDCCH).
  • ePDCCH Enhanced Physical Downlink Control Channel
  • MPDCCH MSCH Physical Downlink Control Channel
  • FIG. 9 is a schematic diagram of control information and corresponding transmission modes according to an exemplary implementation manner of the present disclosure.
  • the control information includes only paging indication information, and the paging indication information may be carried in a PDCCH.
  • the unscheduled physical channel (the non-scheduled physical channel may be PBCH)
  • the transmission mode of the control information may be predefined by the system, that is, the standard specifies that the system uses the transmission mode of the transmission control information, the fixed
  • the transmission mode of the control information is known by the network side and the terminal; or, the system pre-defines a variety of control information transmission modes, and the network side flexibly selects one of them as the transmission mode of the currently used control information. In this mode, after the network side selects a certain transmission mode, it will notify the terminal.
  • the notification mode may be a system broadcast message or a dedicated RRC link with the terminal.
  • the terminal receives the control information in a corresponding manner in the subsequent manner.
  • the PDCCH bearer control information is taken as an example, the information bit includes paging indication information, and the check sequence is serially connected (for example, a cyclic redundancy check CRC sequence), and the CRC is used.
  • the predefined paging radio network temporarily identifies the P-RNTI scrambling.
  • the paging indication is used to trigger the terminal that receives the indication to report the downlink preferred beam, and the network side determines, according to the received downlink beam information, which downlink beam to send the paging message, or pages the downlink control information and the paging message. .
  • the paging message is sent in a predefined resource and code modulation manner, that is, no scheduling is required.
  • the paging indication may include one or more bits. When the paging indication is 1 bit, all UEs that receive the paging indication will report the downlink preference beam information corresponding thereto. When the paging indication contains multiple bits, the paging indication is allowed to correspond to the same
  • the PO (Paging Opportunity) UEs are further grouped to reduce unnecessary beam reporting.
  • the packet may also be considered to be associated with a UE ID (e.g., S-TMSI).
  • a UE ID e.g., S-TMSI
  • the upper two bits of the UE ID are taken, and the UE is divided into four groups.
  • the mapping relationship between Table 2 and the indication is satisfied between the UE ID and the indication.
  • the bit bit identified in the indication is associated with the corresponding UE ID.
  • the indication is 1010, the first group (the ID is two digits are 00) and the third group (the ID is two digits of the digit 10) UE (1, 2) 3, 7) is paged, and the downlink preferred beam is reported.
  • the terminal sends the downlink preferred beam information according to the beam reporting configuration information, where the sending configuration may be a multiplexed random access request configuration, that is, after receiving the paging indication, the terminal continues to receive the system broadcast message, and obtains random access in the system broadcast message.
  • Requesting configuration selecting to transmit a corresponding preamble corresponding to the downlink preferred beam on the time-frequency resource; or the terminal is indicated in the control information.
  • the terminal may also carry its own identification information. as shown in Table 3.
  • the UE1, UE2, UE3, and UE7 respectively report their own identifiers and downlink preference beams.
  • the network side After receiving the downlink preferred beam information reported by the terminal, the network side first identifies which downlink beams the terminal that is actually paging is under the identifier reported by the UE. For example, currently there are really pagings for UE1 and UE2, which are under beam 4 and beam 2, respectively. The network side will send paging DCI and paging message to UE1 on beam 4; and send paging DCI and paging message to UE2 on beam 2.
  • the PDCCH may be an Enhanced Physical Downlink Control Channel (ePDCCH) or a MSCH Physical Downlink Control Channel (MPDCCH).
  • ePDCCH Enhanced Physical Downlink Control Channel
  • MPDCCH MSCH Physical Downlink Control Channel
  • FIG. 10 is a schematic diagram of control information provided according to an exemplary implementation manner of the present disclosure, and a corresponding transmission manner.
  • the control information includes only paging cause classification indication information, and the paging indication information may be carried in In the PDCCH, or the unscheduled physical channel (the unscheduled physical channel may be PBCH), the transmission mode of the control information may be predefined by the system, that is, the standard specifies that the system uses the transmission mode of the transmission control information.
  • the transmission mode of the fixed control information is known by the network side and the terminal; or, the system pre-defines a plurality of control information transmission modes, and the network side flexibly selects one of them as the transmission mode of the currently used control information. . In this mode, after the network side selects a certain transmission mode, it will notify the terminal.
  • the notification mode may be a system broadcast message or a dedicated RRC link with the terminal.
  • the terminal receives the control information in a corresponding manner in the subsequent manner.
  • the PDCCH bearer control information is taken as an example.
  • the information bit includes paging cause classification indication information, and the check sequence is serially connected (for example, a cyclic redundancy code check CRC sequence).
  • the CRC is scrambled with a predefined paging radio network temporary identity P-RNTI.
  • the paging downlink control information paging DCI only includes the paging cause classification indication information field, it is applicable to the case where the current network only contains the public paging cause, that is, the current paging is valid for all terminals, or terminals supporting the function, for example, , system message change instructions, warning information (such as ETWS notification earthquake and tsunami warning system, CMAS notification commercial mobile alarm service), EAB parameter changes, etc.
  • the paging cause classification indication information is used to indicate to the terminal the specific type of the current public paging cause.
  • FIG. 11 is a schematic diagram of implementing a paging cause classification indication by a two-level structure according to an exemplary implementation manner of the present disclosure. As shown in FIG. A system information change has occurred, and 1 bit is used to distinguish whether the remaining minimum SI has changed or whether the other SI has changed. The other is a primary structure.
  • FIG. 12 is a schematic diagram of implementing a paging cause classification indication according to the primary structure provided by the exemplary implementation manner of the present disclosure. As shown in FIG. 12, the remaining minimum SI, other SI is indicated by 2 bits. Whether a change has occurred.
  • the refinement indicates which system information subclass has changed.
  • the four subclasses are further distinguished by 4 bits of the fixed bit position, and the subclass of the four subclasses is changed by the bitmap method.
  • the last 4 bits are used to indicate the system information subclass of the change, and the value is 1010. It can be seen that the current change is subclass 1 and subclass 3 of other SI.
  • the terminal sends the request, and the network side can send the request. Therefore, the terminal can determine whether to obtain the update information of the sub-system information on an as-needed basis.
  • the request of the terminal may further include downlink preferred beam information, which is obtained by the terminal by measuring the downlink synchronization signal or the reference signal, so that the network side sends the updated system information to the terminal by using the corresponding downlink beam.
  • the terminal configures the request information of the other SI according to the request, and the request configuration may be a predefined default configuration or indicated in the paging DCI.
  • FIG. 13 is a schematic diagram of control information provided according to an exemplary implementation manner of the present disclosure, and a corresponding transmission manner.
  • the control information includes paging indication information and scheduling information of a paging message, and the paging indication
  • the information may be carried in the PDCCH.
  • the transmission mode of the control information may be predefined by the system, that is, the standard specifies that the system uses the transmission mode of the transmission control information, and the transmission mode of the fixed control information is used by the network side.
  • the terminal is known; or, the system pre-defines a variety of control information transmission methods, and the network side flexibly selects one of them as the transmission mode of the currently used control information. In this mode, after the network side selects a certain transmission mode, it will notify the terminal.
  • the notification mode may be a system broadcast message or a dedicated RRC link with the terminal.
  • the terminal receives the control information in a corresponding manner in the subsequent manner.
  • the information bit includes paging information and scheduling information of the paging message, and is concatenated with a check sequence (eg, a cyclic redundancy check CRC sequence), and the CRC is predefined.
  • a check sequence eg, a cyclic redundancy check CRC sequence
  • the paging indication paging indication information is used to trigger the terminal that receives the indication to report the downlink preferred beam, and the network side determines, according to the received downlink beam information, which downlink beam to send the paging downlink control information and the paging message.
  • the paging message scheduling information includes resource allocation information of a paging message paging message, modulation information such as coding mode information, and the like.
  • modulation information such as coding mode information, and the like.
  • both the paging indication information and the paging message scheduling information need to be transmitted by full beam scanning.
  • the paging message scheduling information herein indicates the pre-scheduling information, that is, if it is determined to be sent in the beam direction subsequently. And sending the paging message in a corresponding modulation and coding manner according to the resource indicated by the paging message scheduling information. If it is determined that the paging message is not sent in the beam direction, the paging message scheduling information is invalid.
  • the paging indication may include one or more bits. When the paging indication is 1 bit, all UEs that receive the paging indication will report the downlink preference beam information corresponding thereto. When the paging indication contains multiple bits, the paging indication is allowed to correspond to the same
  • the PO (Paging Opportunity) UEs are further grouped to reduce unnecessary beam reporting.
  • the packet may also be considered to be associated with a UE ID (e.g., S-TMSI).
  • a UE ID e.g., S-TMSI
  • the upper two bits of the UE ID are taken, and the UE is divided into four groups.
  • the mapping relationship between Table 2 and the indication is satisfied between the UE ID and the indication.
  • the bit bit identified in the indication is associated with the corresponding UE ID.
  • the indication is 1010, the first group (the ID is two digits are 00) and the third group (the ID is two digits of the digit 10) UE (1, 2) 3, 7) is paged, and the downlink preferred beam is reported.
  • the network side After receiving the downlink preferred beam information reported by the terminal, the network side first identifies which downlink beams the terminal that is actually paging is under the identifier reported by the UE. For example, currently there are really pagings for UE1 and UE2, which are under beam 4 and beam 2, respectively.
  • the network side will send a paging message to the UE1 on the beam 4 (the resources of the paging message and the parameters of the MCS are consistent with the scheduling information of the paging message previously sent on the beam4); and send a paging message to the UE2 on the beam 2 (the paging message)
  • the resources and MCS parameters are consistent with the previous paging message scheduling information sent on beam2).
  • the UEs UE1 and UE2 that have fed back the beam information will receive the paging message according to the paging message scheduling information in the previously received paging DCI.
  • the transmission mode given by this exemplary implementation is more suitable for the case where the paging cause is a specific paging cause, that is, for a specific terminal, for example, the terminal is called; at this time, the paging message will include the called terminal.
  • Identification information (such as the mobile device identity code S-TMSI of the UE), the terminal thereby determining that it is paged and accessing the network.
  • the downlink preferred beam information sent by the terminal is equivalent to the request information of the random access, and the network side may include the information of the random access request response (ie, MSG2) in the paging message to access the terminal more quickly.
  • FIG. 14 is a schematic diagram of control information provided according to an exemplary implementation manner of the present disclosure, and a corresponding transmission manner.
  • the control information includes paging indication information and scheduling information of a paging message, and the paging indication
  • the information may be carried in the PDCCH1, or the unscheduled physical channel (the non-scheduled physical channel may be in the PBCH), and the scheduling information of the paging message is carried in the PDCCH2, and the transmission manner of the control information may be predefined by the system.
  • the notification mode may be a system broadcast message or a dedicated RRC link with the terminal.
  • the terminal receives the control information in a corresponding manner in a subsequent manner.
  • the paging indication paging indication information is used to trigger the terminal that receives the indication to report the downlink preferred beam, and the paging indication information is sent in a sweeping manner in all beam directions.
  • the network side determines, according to the received downlink beam information, which downlink beam to send the paging downlink control information and the paging message.
  • the paging message scheduling information includes resource allocation information of a paging message paging message, and modulation information such as coding mode information. It is worth noting that, because the network side will finally determine which downlink beams to send paging messages according to the feedback of the terminal, the scheduling information of the paging messages is sent on the demand (on demand), that is, only in the The information is sent on the downlink beam reported by the terminal.
  • the paging indication may include one or more bits. When the paging indication is 1 bit, all UEs that receive the paging indication will report the downlink preference beam information corresponding thereto. When the paging indication contains multiple bits, the paging indication is allowed to correspond to the same
  • the PO (Paging Opportunity) UEs are further grouped to reduce unnecessary beam reporting.
  • the packet may also be considered to be associated with a UE ID (e.g., S-TMSI).
  • a UE ID e.g., S-TMSI
  • the upper two bits of the UE ID are taken, and the UE is divided into four groups.
  • the mapping relationship between Table 2 and the indication is satisfied between the UE ID and the indication.
  • the bit bit identified in the indication is associated with the corresponding UE ID.
  • the indication is 1010, the first group (the ID is two digits are 00) and the third group (the ID is two digits of the digit 10) UE (1, 2) 3, 7) is paged, and the downlink preferred beam is reported.
  • the network side After receiving the downlink preferred beam information reported by the terminal, the network side first identifies which downlink beams the terminal that is actually paging is under the identifier reported by the UE. For example, currently there are really pagings for UE1 and UE2, which are under beam 4 and beam 2, respectively. The network side will send the scheduling information and the paging message of the paging message to the UE1 on the beam 4, and send the scheduling information and the paging message of the paging message to the UE2 on the beam 2.
  • the terminal UE1, UE2 that feeds back the beam information will receive the scheduling information of the paging message carried in the PDCCH, and further receive the paging message according to the indication of the scheduling information of the paging message to receive the paging message.
  • the control information transmission mode given in this embodiment is more suitable for the case where the paging cause is a specific paging cause, that is, for a specific terminal, for example, the terminal is called; at this time, the paging message includes the called terminal.
  • Identification information (such as the mobile device identity code S-TMSI of the UE), the terminal thereby determining that it is paged and accessing the network.
  • the downlink preferred beam information sent by the terminal is equivalent to the request information of the random access, and the network side may include the information of the random access request response (ie, MSG2) in the paging message to access the terminal more quickly.
  • control information includes paging cause classification indication information and scheduling information of a paging message, and the seeking information is obtained.
  • the scheduling information of the call indication information and the paging message may be carried in the same PDCCH.
  • the transmission manner of the control information may be predefined by the system, that is, the standard specifies that the system uses the transmission mode of the transmission control information.
  • the transmission mode of the fixed control information is known by the network side and the terminal; or, the system pre-defines a plurality of control information transmission modes, and the network side flexibly selects one of them as the transmission mode of the currently used control information. . In this mode, after the network side selects a certain transmission mode, it will notify the terminal.
  • the notification mode may be a system broadcast message or a dedicated RRC link with the terminal.
  • the terminal receives the control information in a corresponding manner in a subsequent manner.
  • the information bits in the PDCCH include paging cause classification indication and scheduling information of the paging message, and are concatenated with a check sequence (eg, a cyclic redundancy check CRC sequence), the CRC
  • a check sequence eg, a cyclic redundancy check CRC sequence
  • control information includes both the paging cause classification indication information and the scheduling information of the paging message
  • the control information includes both the paging cause classification indication information and the scheduling information of the paging message
  • All the terminals that receive the control information will obtain the specific cause type and sub-category information of the current public paging cause according to the indication of the paging cause classification indication information.
  • the specific reason for the current paging is the sub-class 1 of the other SI.
  • all terminals will judge whether to request the updated sub-class 1 information of other SI as needed.
  • the specific process is the same as that of the exemplary implementation manner 3, and details are not described herein again.
  • All the terminals that receive the control information will also receive the identification information of the paging terminal in the paging message according to the paging message scheduling information, thereby indicating which terminals have a specific paging.
  • FIG. 16 is a schematic diagram of control information provided according to an exemplary implementation manner of the present disclosure, and a corresponding transmission manner.
  • the control information includes paging cause classification indication information and scheduling information of a paging message.
  • the call indication information may be carried in a non-scheduled physical channel (such as a PBCH), and the scheduling information of the paging message is carried in the PDCCH, and the transmission manner of the control information may be predefined by the system, that is, specified in the standard.
  • the transmission mode of the transmission control information is fixed by the system, and the transmission mode of the fixed control information is known by the network side and the terminal; or the system pre-defines a plurality of transmission modes of control information, and the network side flexibly selects one of them.
  • the notification mode may be a system broadcast message or a dedicated RRC link with the terminal.
  • the terminal receives the control information in a corresponding manner in a subsequent manner.
  • two types of paging reasons are relatively independent notification mechanisms, and one type is a specific paging reason, which is specific to a terminal, for example, the terminal is called;
  • the terminal blindly detects the scheduling information of the paging message in the PDCCH, and further receives the paging message according to the scheduling information of the paging message, in the paging message
  • the identification information of the called terminal (such as the mobile device identification code S-TMSI of the UE) may be included, and the terminal determines that it is paged and accesses the network.
  • the other type is the reason for public paging, that is, it is valid for all terminals, or terminals that support this function, for example, system message change indication, warning information (such as ETWS notification earthquake and tsunami warning system, CMAS notification commercial mobile alarm service), EAB Parameter changes, etc.
  • the network side pages the specific terminal through a non-scheduled physical channel (such as PBCH), and the PBCH also indicates which one of the foregoing reasons is the specific cause of the current paging.
  • the paging cause is a system message change indication, further indicating whether the changed system information is remaining minimum SI or other SI, for example, the two major types of SI may be further subdivided into multiple subclasses, and the network side system notifies that the change is Which subclass.
  • the terminal will determine whether to receive the changed system information according to its own needs. For other SI, since the SI is sent on demand, the terminal will determine whether to issue an acquisition request.
  • the control information includes paging indication information and paging cause classification indication information, and the paging indication is
  • the information and the paging cause classification indication information may be carried in the same PDCCH, or the same unscheduled physical channel (the non-scheduled physical channel may be PBCH), and the transmission manner of the control information may be predefined by the system, that is, in the standard. It is stipulated that the transmission mode of the transmission control information is fixed by the system, and the transmission mode of the fixed control information is known by the network side and the terminal; or the system pre-defines a transmission mode of various control information, and the network side flexibly selects the medium.
  • the notification mode may be a system broadcast message or a dedicated RRC link with the terminal.
  • the terminal receives the control information in a corresponding manner in the subsequent manner.
  • control information is carried in the PDCCH as an example.
  • the information bits include paging cause classification indication information and paging indication information, and are connected in series with a check sequence (eg, a cyclic redundancy code).
  • the CRC sequence is checked, the CRC is scrambled with a predefined paging radio network temporary identity P-RNTI.
  • the paging downlink control information paging DCI includes both the paging cause classification indication information and the paging indication information, it is applicable to the case where the current network includes both the public paging cause and the specific paging cause.
  • the terminal will be processed separately as follows:
  • All the terminals that receive the control information will obtain the specific cause type and sub-category information of the current public paging cause according to the indication of the paging cause classification indication information.
  • the specific reason for the current paging is the sub-class 1 of the other SI.
  • all terminals will judge whether to request the updated sub-class 1 information of other SI as needed.
  • the specific process is the same as that of the exemplary implementation manner 3, and details are not described herein again.
  • the paging message is sent in a predefined resource and code modulation manner, that is, no scheduling is required.
  • the specific process is the same as that of the exemplary implementation mode 2, and details are not described herein again.
  • FIG. 18 is a schematic diagram of control information provided according to an exemplary implementation manner of the present disclosure, and a corresponding transmission manner.
  • the control information includes paging indication information and paging cause classification. Indicating information, but the two are carried on different physical channels, the paging indication information is carried in the PDCCH, and the paging cause classification indication information is carried in the unscheduled physical channel (the unscheduled physical channel may be PBCH);
  • the transmission mode of the control information may be predefined by the system, that is, the standard specifies that the system uses the transmission mode of the transmission control information, and the transmission mode of the fixed control information is known by the network side and the terminal; or, the system pre- A variety of control information transmission methods are defined, and the network side flexibly selects one of them as the transmission mode of the currently used control information. In this mode, after the network side selects a certain transmission mode, it will notify the terminal.
  • the notification mode may be a system broadcast message or a dedicated RRC link
  • the two types of paging reasons are relatively independent notification mechanisms, and the other is a specific paging reason, which is specific to a terminal, for example, the terminal is called;
  • the paging indication information is used to trigger the terminal to report the downlink preferred beam information.
  • the paging indication may include one or more bits. When the paging indication is 1 bit, all UEs that receive the paging indication will report the downlink preference beam information corresponding thereto. When the paging indication contains multiple bits, the paging indication is allowed to correspond to the same
  • the PO (Paging Opportunity) UEs are further grouped to reduce unnecessary beam reporting.
  • the network side determines, according to the received downlink beam information, which downlink beam to send the paging message, or pages the downlink control information and the paging message. When only the paging message is sent subsequently, the paging message is sent in a predefined resource and code modulation manner, that is, no scheduling is required.
  • the terminal determines whether it is paged according to the paging message, and the paged terminal accesses the network.
  • the other type is the reason for public paging, that is, it is valid for all terminals, or terminals that support this function, for example, system message change indication, warning information (such as ETWS notification earthquake and tsunami warning system, CMAS notification commercial mobile alarm service), EAB Parameter changes, etc.
  • the network side pages the specific terminal through a non-scheduled physical channel (such as PBCH), and the PBCH also indicates which of the foregoing reasons is the specific cause of the current paging.
  • the paging cause is a system message change indication, further indicating whether the changed system information is remaining minimum SI or other SI, for example, the two major types of SI may be further subdivided into multiple subclasses, and the network side system notifies that the change is Which subclass.
  • the terminal will determine whether to receive the changed system information according to its own needs. For other SI, since the SI is sent on demand, the terminal will determine whether to issue an acquisition request.
  • the paging indication information is carried in the PDCCH
  • the paging cause classification indication information is carried in the unscheduled physical channel (the unscheduled physical channel may be PBCH), or may be the paging.
  • the indication information is carried in the unscheduled physical channel (the unscheduled physical channel may be PBCH), and the paging cause classification indication information is carried in the PDCCH. The only difference is in which channel the terminal obtains the type of control information, and the operation of the terminal is consistent after receiving the relevant information.
  • control information includes paging indication information, paging cause classification indication information, and paging message. Scheduling information; and all three are carried on the physical downlink control channel PDCCH.
  • the transmission mode of the foregoing control information may be predefined by the system, that is, the standard specifies that the system uses the transmission mode of the transmission control information, and the transmission mode of the fixed control information is known by the network side and the terminal; or, the system A variety of control information transmission methods are predefined, and the network side flexibly selects one of them as the transmission mode of the currently used control information. In this mode, after the network side selects a certain transmission mode, it will notify the terminal.
  • the notification mode may be a system broadcast message or a dedicated RRC link with the terminal.
  • the terminal receives the control information in a corresponding manner in the subsequent manner.
  • the information bits include paging cause classification indication information, paging indication paging indication information, and paging message scheduling information, and serially check the sequence (eg, cyclic redundancy check) CRC sequence), the CRC is scrambled with a predefined paging radio network temporary identity P-RNTI.
  • sequence e.g, cyclic redundancy check
  • the paging indicator is used to trigger the terminal that receives the indication to report the downlink preferred beam, and the network side determines, according to the received downlink beam information, which downlink beam to send the paging message.
  • the paging message scheduling information includes resource allocation information of a paging message paging message, modulation information such as coding mode information, and the like. It is worth noting that, since the network side will finally determine which downlink beams to send paging messages according to the feedback of the terminal, the paging message scheduling information herein indicates the pre-scheduling information, that is, if it is determined to be sent in the beam direction subsequently. And sending the paging message in a corresponding modulation and coding manner according to the resource indicated by the paging message scheduling information. If it is determined that the paging message is not sent in the beam direction, the paging message scheduling information is invalid.
  • control information includes both the paging cause classification indication, the paging indication, and the paging message scheduling information
  • the current network includes both the public paging cause and the specific paging cause. If the paging cause of the current network only includes a certain type (such as a public paging cause), the paging indication, and the bit corresponding to the paging message scheduling information are invalid (the bits may be placed at preset values, for example, Zero means invalid), the terminal will handle the following separately:
  • All the terminals that receive the control information will obtain the specific cause type and sub-category information of the current public paging cause according to the indication of the paging cause classification information field.
  • the specific reason for the current paging is a subclass of other SI. 1
  • the specific process is the same as that of the exemplary implementation manner 3, and details are not described herein again.
  • All the terminals that receive the paging indication information will be triggered to report the downlink preferred beam according to the paging indication, and the network side determines, on which beams, which paging terminals are to send paging messages according to the reception reported by the terminal.
  • the terminal that feeds back the downlink preferred beam will receive the paging message according to the scheduling information of the paging message in the control information, and further determine whether it is paged by itself.
  • the specific process is the same as that of the exemplary implementation 4, and details are not described herein again.
  • control information includes paging indication information, and a paging cause.
  • the scheduling information of the paging message is carried on another physical downlink control channel (such as PDCCH2).
  • the transmission mode of the foregoing control information may be predefined by the system, that is, the standard specifies that the system uses the transmission mode of the transmission control information, and the transmission mode of the fixed control information is known by the network side and the terminal; or, the system A variety of control information transmission methods are predefined, and the network side flexibly selects one of them as the transmission mode of the currently used control information. In this mode, after the network side selects a certain transmission mode, it will notify the terminal.
  • the notification mode may be a system broadcast message or a dedicated RRC link with the terminal.
  • the terminal receives the control information in a corresponding manner in the subsequent manner.
  • the difference from the implementation manner 10 is that the paging indication information is sent, and the paging reason classification indication information is sent in a scanning manner; the scheduling information of the paging message may be sent in an on-demand manner. That is, the terminal that receives the paging indication information determines whether the current paging is related to itself. If relevant, the downlink preferred transmitting beam is reported, and the network side determines, according to the reporting, which downlink beams are used to send paging message scheduling information to which terminals.
  • the terminal will be processed separately as follows:
  • the terminal first receives the paging indication information that is carried on the physical downlink control channel PDCCH1, or is carried in the unscheduled physical channel (the unscheduled physical channel may be the PBCH), and the paging reason classification indication information.
  • the terminal that receives the paging indication information and the paging cause classification indication information acquires the specific cause type and sub-category information of the current public paging cause according to the indication of the paging cause classification indication information field, for example, learns the current paging.
  • the specific reason is that subclass 1 of other SI is updated, and all terminals will judge whether to request subclass 1 information of other SI as needed. To obtain an updated terminal and initiate a request, the specific process is the same as that of the exemplary implementation manner 3, and details are not described herein again.
  • some terminals will be triggered to report the downlink preferred beam
  • the network side will determine, on which beams, which terminals send the scheduling information of the paging message and the subsequent paging message according to the reception of the reporting of the terminal beam. Therefore, the terminal reporting the downlink preferred beam further receives the scheduling information of the paging message carried on the PDCCH 2, and the subsequent paging message. To determine if you are being paged.
  • control information 21 is a schematic diagram of control information provided according to an exemplary implementation 12 of the present disclosure, and a corresponding transmission manner.
  • the control information includes paging indication information, and a paging cause.
  • the scheduling information, the paging cause classification indication information is carried on another physical downlink control channel (such as PDCCH2).
  • the transmission mode of the foregoing control information may be predefined by the system, that is, the standard specifies that the system uses the transmission mode of the transmission control information, and the transmission mode of the fixed control information is known by the network side and the terminal; or, the system A variety of control information transmission methods are predefined, and the network side flexibly selects one of them as the transmission mode of the currently used control information. In this mode, after the network side selects a certain transmission mode, it will notify the terminal.
  • the notification mode may be a system broadcast message or a dedicated RRC link with the terminal.
  • the terminal receives the control information in a corresponding manner in the subsequent manner.
  • the difference from the exemplary implementation 10 is that the paging indication information is sent in a scanning manner; the paging reason classification indication information is also sent in a scanning manner, but is not in the same manner as the paging indication.
  • the channel bearer; the scheduling information of the paging message may be sent in an on-demand manner, that is, the terminal that receives the paging indication information determines whether the current paging is related to itself, and if relevant, reports the downlink preferred transmit beam, and the network side
  • the scheduling information of which downlink beams are used to send paging messages to which terminals is determined according to the reporting.
  • the scheduling information of the paging message is sent in a certain downlink beam direction
  • the scheduling information of the paging message and the paging cause classification indication information are multiplexed in the same physical downlink control channel.
  • the terminal will be processed separately as follows:
  • the terminal first receives paging indication information carried on the physical downlink control channel PDCCH1 or in a non-scheduled physical channel (the unscheduled physical channel may be PBCH).
  • Some or all of the terminals that receive the paging indication information will be triggered to report the downlink preferred beam (as described in the exemplary implementation manner 1, when the paging indication information includes multiple bits, the terminal may be further grouped, thereby allowing the network side to control part of the terminal. Reporting the downlink preferred beam);
  • the network side will determine, according to the reception of the report of the terminal beam, which terminals are used to send the scheduling information of the paging message, that is, not all the downlink beam directions carry the scheduling information of the paging message, but the paging cause classification indication information It is for all terminals, that is, each downlink beam direction carries paging reason classification indication information. Therefore, PDCCH2 in part of the downlink beam direction will only include paging reason classification indication information, and another part of downlink signal direction is PDCCH2. The paging cause classification indication information and the scheduling information of the paging message will be included.
  • the two can use the same format, that is, when there is no scheduling information of the paging message, the bit corresponding to the scheduling information of the paging message will be invalid (for example, if the predefined all-zero bit is invalid, it is set to all zeros).
  • the terminal receives the control information in the PDCCH2, and on the other hand, according to the indication of the paging cause classification indication information field, obtains the specific cause type and sub-class information of the current public paging cause, and performs corresponding operations according to the paging reason. On the other hand, if there is scheduling information of the paging message, the paging message is further received according to the scheduling information of the paging message, thereby determining whether or not the specific paging belonging to itself is included.
  • FIG. 22 is a first schematic diagram of control information provided according to an exemplary implementation manner of the present disclosure, and a corresponding transmission manner.
  • the transmission manner of the control information may be predefined by the system, that is, specified in the standard.
  • the transmission mode of transmitting the paging downlink control information is fixed, and the fixed control information transmission mode is known by the network side and the terminal; or the system pre-defines a plurality of control information transmission modes, and the network side flexibly selects one of them.
  • the notification mode may be a system broadcast message or a dedicated RRC link with the terminal.
  • the terminal receives the control information in a corresponding manner in the subsequent manner.
  • the sub-format is indicated by the value of the indication bit of the fixed position, the indication bit includes the first indication bit, and the second indication bit is schematic (not limited Other predefined locations), the first indicator bit is pre-defined in the first bit, and the second indicator bit is pre-defined in the second bit; wherein the first indicator bit different value is used to indicate whether the remaining bits of the current format are included Paging message scheduling information (eg, 1 indication includes, 0 indicates not included); when the paging message scheduling information is not included, the second indication bit is used to distinguish whether the remaining bits of the current format include paging indication information, or Include paging cause classification indication information (for example, 1 indicates that paging indication information is included, and 0 only includes paging reason classification indication information);
  • Paging message scheduling information eg, 1 indication includes, 0 indicates not included
  • the second indication bit is used to distinguish whether the remaining bits of the current format include paging indication information, or Include paging cause classification indication information (for example, 1 indicates that paging indication information is included, and 0
  • the value of the indication bit is determined according to the actual configuration. For example, if only the paging message scheduling information is currently included, the first indication bit is set to 1, and the second indication bit is invalid.
  • the terminal After successfully decoding the control information, the terminal first determines that the first indicator bit has a value of 1, and therefore, determines that the remaining bit of the control information is paging message scheduling information.
  • the information bit includes scheduling information of the paging message, and all terminals that receive the paging downlink control information also receive the paging message according to the paging message scheduling information, and the paging message indicates to the terminal which terminals also have a specific homing at the same time. call.
  • the specific process is the same as that of the exemplary implementation mode 1, and details are not described herein again.
  • the first indication bit is set to 0 and the second indication bit is set to 1.
  • the terminal successfully decodes the control information it first determines that the indication bit takes a value of 01, and therefore determines that the remaining bit of the paging DCI is a paging indication. All terminals that receive the paging indication, according to the paging indication, some terminals will be triggered to report the downlink preferred beam, and the network side will determine which mirrors to send paging DCI and paging messages on which beams based on the terminal beam reporting. The specific process is the same as that of the exemplary implementation mode 2, and details are not described herein again.
  • the first indication bit is set to 0, and the second indication bit is set to 0.
  • the terminal successfully decodes the control information it first determines that the indication bit takes a value of 00, and therefore determines that the remaining bit of the control information is the paging cause classification indication information.
  • All the terminals that receive the paging downlink control information will obtain the specific cause type and sub-class information of the current public paging cause according to the indication of the paging cause classification information field.
  • the specific reason for the current paging is other SI.
  • Subclass 1 is updated, and all terminals will judge whether to request subclass 1 information of other SI as needed. To obtain an updated terminal and initiate a request, the specific process is the same as that of the exemplary implementation manner 3, and details are not described herein again.
  • FIG. 23 is a schematic diagram 2 of control information provided according to an exemplary implementation manner of the present disclosure, and a corresponding transmission manner.
  • the method is different from the foregoing method, and the manner of indicating the control information sub-format is different.
  • 2bit is used to indicate the subformat type.
  • the indication bit 00 represents that the subsequent bit is the paging message scheduling information; the indication bit is 01 for the subsequent bit to be the paging indication; and the indication bit 10 represents the subsequent bit for the paging cause classification indication information.
  • the terminal recognizes the value of the indication bit, the subsequent operation is performed according to the corresponding format.
  • the indication bit is not limited to 2 bits.
  • the indication bits are introduced in the control information transmission mode, which causes a certain overhead, and may not introduce the indication bits, but use different CRC sequence CRC masks to distinguish different ones.
  • Subformat For example, the information bit of the CRC mask1 corresponding to the control information is paging message scheduling information; the information bit of the CRC mask2 corresponding to the control information is a paging indication; and the information bit of the CRC mask 3 corresponding to the control information is paging cause classification indication information.
  • the terminal recognizes the CRC mask, the sub-format of the control information transmission mode is identified, and subsequent operations are performed according to the corresponding format.
  • FIG. 24 is a first schematic diagram of control information provided according to an exemplary implementation 14 of the present disclosure, and a corresponding transmission manner.
  • the transmission manner of the control information may be predefined by the system, that is, specified in the standard.
  • the transmission mode of the transmission control information is fixed, and the transmission mode of the fixed control information is known by the network side and the terminal; or the system pre-defines a plurality of control information transmission modes, and the network side flexibly selects one of them. , as the transmission method of the control information currently used. In this mode, after the network side selects a certain transmission mode, it will notify the terminal.
  • the notification mode may be a system broadcast message or a dedicated RRC link with the terminal.
  • the terminal receives the control information in a corresponding manner in the subsequent manner.
  • the sub-format is indicated by the value of the indication bit of the fixed position, schematic (without limiting other predefined positions), and the indication bit is pre-defined in the first a bit; wherein the indicator bit different value is used to indicate whether the remaining bits of the current format include paging message scheduling information, or whether the paging indication information and the paging cause classification indication information are included (eg, 1 indicates that the subsequent bit includes the paging message) Scheduling information, 0 indicates that the subsequent bits include paging indication information and paging cause classification indication information).
  • the value of the indication bit is determined according to the actual configuration. For example, if only the paging message scheduling information is currently included, the indication bit is set to 1.
  • the terminal After successfully decoding the control information, the terminal first determines that the indication bit has a value of 1, and therefore, determines that the remaining bit of the control information is paging message scheduling information.
  • the information bit includes scheduling information of the paging message, and all terminals that receive the paging downlink control information also receive the paging message according to the paging message scheduling information, and the paging message indicates to the terminal which terminals also have a specific homing at the same time. call.
  • the specific process is the same as that of the exemplary implementation mode 1, and details are not described herein again.
  • the indication bit is set to zero.
  • the terminal after successfully decoding the control information, the terminal first determines that the indication bit takes a value of 0, and therefore determines that the remaining bits of the control information are paging indication and paging cause classification indication information.
  • control information includes both the paging cause classification indication information field and the paging indication
  • the control information includes both the paging cause classification indication information field and the paging indication
  • All the terminals that receive the control information will obtain the specific cause type and sub-category information of the current public paging cause according to the indication of the paging cause classification information field.
  • the specific reason for the current paging is a subclass of other SI. 1
  • the specific process is the same as that of the exemplary implementation manner 3, and details are not described herein again.
  • the specific process is the same as that of the exemplary implementation mode 2, and details are not described herein again.
  • FIG. 25 is a schematic diagram 2 of control information provided according to an exemplary implementation 14 of the present disclosure, and a corresponding transmission manner, as shown in FIG. 25, which is different from the foregoing method in that no indication bit is introduced, but a different CRC is utilized.
  • the information bit of the CRC mask1 corresponding to the control information is paging message scheduling information; the information bits of the CRC mask2 corresponding to the control information are paging indication and paging cause classification indication information.
  • the terminal recognizes the CRC mask, the sub-format of the transmission mode of the control information is identified, and subsequent operations are performed according to the corresponding format.
  • computer storage medium includes volatile and nonvolatile, implemented in any method or technology for storing information, such as computer readable instructions, data structures, program modules or other data. Sex, removable and non-removable media.
  • Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital versatile disc (DVD) or other optical disc storage, magnetic cartridge, magnetic tape, magnetic disk storage or other magnetic storage device, or may Any other medium used to store the desired information and that can be accessed by the computer.
  • communication media typically includes computer readable instructions, data structures, program modules, or other data in a modulated data signal, such as a carrier wave or other transport mechanism, and can include any information delivery media. .
  • the paging cause classification indication information and/or the paging indication information are sent to the terminal, wherein the paging reason classification indication information is used to indicate the changed system information; the paging indication information is used to indicate the terminal. Reporting the downlink beam; so that the transmitting end does not scan all the beams and/or some terminals in the receiving end may not transmit the paging indication, thereby reducing the transmission overhead of the paging message, and therefore, the transmission overhead of the paging message can be solved.
  • the problem is that the transmission overhead of the paging message is reduced.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un procédé et un appareil pour envoyer des informations et pour recevoir des informations, un dispositif côté réseau, un terminal et un processeur. Le procédé pour envoyer des informations comprend : la détermination d'informations de commande, les informations de commande comprenant au moins l'un des éléments suivants : des informations d'indication de classification de raison de radiomessagerie et des informations d'indication de radiomessagerie, les informations d'indication de classification de raison de radiomessagerie étant utilisées pour indiquer le type d'informations système modifiées, les informations d'indication de radiomessagerie étant utilisées pour ordonner à un terminal de rapporter un faisceau de liaison descendante, et le faisceau de liaison descendante étant utilisé pour envoyer un message de radiomessagerie au terminal ; et l'envoi des informations de commande au terminal.
PCT/CN2018/078724 2017-03-24 2018-03-12 Procédé et appareil pour envoyer des informations et recevoir des informations, dispositif côté réseau, terminal et processeur Ceased WO2018171457A1 (fr)

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